同学们,你们知道我是谁吗?对了,我就是地球。在银河系中,我是太阳的第三个儿子,是充满生命与水的蓝色星球,是万物生存的摇篮。我浑身充满了活力,有风雨,有霜雪,有时我想舒展舒展筋骨,发发脾气,就会导致台风,火山爆发,地震、海啸等。而且我是太阳的卫兵,终年守护着太阳,使地球上有了四季的交错现象。我养育了人类的祖先——猿人,他们智慧丰富,创造了许多奇迹,使我对他们产生了无限的希望。但是, Classmates, do you know who I am? By the way, I am Earth. In the galaxy, I am the third son of the sun, a blue planet full of life and water, the cradle of all things. I am full of vitality, wind and rain, snow and frost, and sometimes I want to stretch and stretch my bones, my temper, it will lead to typhoons, volcanic eruptions, earthquakes, tsunamis and so on. And I am the guard of the sun, guarding the sun throughout the year, so that the earth has a staggered four seasons. I nurtured the ancestors of mankind, the ape-men, who were rich in wisdom and created many miracles, so I had infinite hope for them. but,